Humanity teeters on the brink of extinction… Vanguard Lindsay Rooney has faced the undead hordes of Inferi Scourge and lived to tell the tale, but she has also suffered horrible losses. Like millions of other civilians, she had hoped that The Bastion would recover after a team of modified soldiers eradicated the undead hordes of Inferi Scourge that infested their valley.

Documents the science, the mission, the spacecraft and the instrumentation on a unique NASA mission to study the Earth’s dynamic, dangerous and fascinating Van Allen radiation belts that surround the planet